CN203881018U - Automotive air conditioner system capable of automatically supplementing refrigerants - Google Patents
Automotive air conditioner system capable of automatically supplementing refrigerants Download PDFInfo
- Publication number
- CN203881018U CN203881018U CN201420309228.4U CN201420309228U CN203881018U CN 203881018 U CN203881018 U CN 203881018U CN 201420309228 U CN201420309228 U CN 201420309228U CN 203881018 U CN203881018 U CN 203881018U
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- air conditioner
- automotive air
- automobiles
- fill valve
- cold
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Abstract
The utility model relates to an automotive air conditioner system capable of automatically supplementing refrigerants. The system comprises an automotive air conditioner and an automatic refrigerant supplementing device. The automatic refrigerant supplementing device comprises a pressure sensor, a pressure tank, a filling valve and a controller. The pressure sensor is used for detecting the magnitude of pressure values of the refrigerants of the automotive air conditioner, the pressure tank is used for storing refrigerants to be supplemented, the filling valve is connected in series between the pressure tank and the automotive air conditioner, and the controller is used for controlling opening and closing of the filling valve. Due to the fact that the automatic refrigerant supplementing device is added in a traditional automotive air conditioner system, the automotive air conditioner system is simple in structure and convenient to use, riding comfort of an automobile is greatly improved, and maintenance cost of the automobile is reduced.
Description
Technical field
This utility model relates to a kind of automobile air conditioner control system that can automatically supplement cold-producing medium, belongs to car electrics technical field.
Background technology
Along with the extensive universal of automobile uses and growing automotive engineering development, the air conditioning for automobiles that belongs to comfortableness configuration is proposed to higher technical requirement.Along with the automobile increase of service life, the cold-producing medium in air-conditioning system can be revealed gradually, and the comprehensive carelessness to vehicle maintenance, causes can not making automobile cabin maintain the temperature that human body is comfortable in the extremely hot time.For avoiding causing because of the deficiency of air-conditioning refrigerant the decline of riding comfort, therefore need a kind of device that can automatically supplement air-conditioning refrigerant in automobile life cycle of exploitation, thereby guarantee the comfortableness of taking, can also reduce time of delaying because of maintenance vehicle air-conditioning and loss economically.
Utility model content
In view of the existing technology that all needs manual detection and supplement air-conditioning refrigerant, for reducing the time because the not enough comfortableness causing of air-conditioning refrigerant declines and caused maintenance spends, ad hocly count a kind of automotive air-conditioning system that can automatically supplement cold-producing medium, guaranteed that air-conditioning is not because cold-producing medium disappearance causes freezing.
The utility model is specifically related to a kind of automobile air conditioner control system that can automatically supplement cold-producing medium, and this system comprises air conditioning for automobiles and automatically supplements refrigerant system; Wherein, the described refrigerant system that automatically supplements comprises: for detection of the pressure sensor of car air conditioner refrigerant force value height, for storing the pressurized tank of waiting to supplement cold-producing medium, for being connected on the fill valve between pressurized tank and air conditioning for automobiles, and control fill valve and open and the controller of closing; Described fill valve is in normally off, the car air conditioner refrigerant force value detecting is transferred to controller by described pressure sensor, the force value that described controller transmits for receiving pressure sensor, and then whether detect air conditioning for automobiles in normal operating conditions according to force value; Described controller is also for outputting a control signal to fill valve according to the duty of air conditioning for automobiles to control fill valve open and close, and then makes to wait to supplement in described pressurized tank cold-producing medium and supplement or stop adding to described air conditioning for automobiles.
The air-conditioning system that can automatically supplement cold-producing medium has increased a set of cold-producing medium supplementary device on traditional air conditioning for automobiles side, this device comprises the sensor with detection car air conditioner refrigerant force value height, for storing the pressurized tank of waiting to supplement cold-producing medium, and be connected on the fill valve between pressurized tank and air-conditioning system, control fill valve and open and the controller of closing.
Controller is opened when fill valve supplements cold-producing medium automatically must meet two conditions simultaneously: 1, air-conditioning system is in running order; 2, force value is lower than preset value.When refrigerant pressure is higher than setting value or air-conditioning system while not working, fill valve, in closed condition, does not now supplement cold-producing medium to air-conditioning system.
The utility model is by increased cold-producing medium auto-feeding device in traditional automotive air-conditioning system, simple in structure, easy to use, can increase greatly the riding comfort of automobile, and reduces the maintenance cost of automobile.
Brief description of the drawings
Fig. 1 is automotive air-conditioning system while not working or when air-conditioning refrigerant is sufficient, the refrigerant condition schematic diagram in pressurized tank.
When Fig. 2 is automotive air-conditioning system work and lack of refrigerant, the refrigerant condition schematic diagram in pressurized tank.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
In the time that automotive air-conditioning system is not worked, controller control fill valve is all the time in closed condition.
As shown in Figure 1, in the time that automotive air-conditioning system is worked, pressure sensor detects the high-pressure side pressure of automotive air-conditioning system in real time.Enough when the refrigerant amount in air-conditioning system, the refrigerant pressure value that pressure sensor detects is higher than preset value, and fill valve is in closed condition, and what in pressurized tank, store waits that supplement cold-producing medium does not supplement in air-conditioning system.
As shown in Figure 2, in the time that automotive air-conditioning system is worked, in the time of short of refrigerant in air-conditioning system, the refrigerant pressure that pressure sensor detects by automotive air-conditioning system high-pressure side is lower than preset value, controller is opened fill valve automatically, pressurized tank is communicated with the low-pressure end of air-conditioning system, and the cold-producing medium being stored in pressurized tank can add in air conditioning for automobiles by the low-pressure end of air-conditioning system; Along with the cold-producing medium in air-conditioning system is supplemented, the high-pressure side force value that pressure sensor detects raises gradually, and in the time that force value is greater than preset value, controller cuts out fill valve automatically, and in pressurized tank, cold-producing medium will stop supplementing to air-conditioning system.
Can automatically supplement the automotive air-conditioning system of cold-producing medium within the normal service life of automobile, whether lack without manual detection cold-producing medium, automotive air-conditioning system can remain on best duty automatically, avoids not adding in time because of cold-producing medium the decline that causes riding comfort.
Claims (1)
1. can automatically supplement an automobile air conditioner control system for cold-producing medium, this system comprises air conditioning for automobiles and automatically supplements refrigerant system; Wherein, the described refrigerant system that automatically supplements comprises: for detection of the pressure sensor of car air conditioner refrigerant force value height, for storing the pressurized tank of waiting to supplement cold-producing medium, for being connected on the fill valve between pressurized tank and air conditioning for automobiles, and control fill valve and open and the controller of closing; It is characterized in that, described fill valve is in normally off, the car air conditioner refrigerant force value detecting is transferred to controller by described pressure sensor, the force value that described controller transmits for receiving pressure sensor, and then whether detect air conditioning for automobiles in normal operating conditions according to force value; Described controller is also for outputting a control signal to fill valve according to the duty of air conditioning for automobiles to control fill valve open and close, and then makes to wait to supplement in described pressurized tank cold-producing medium and supplement or stop adding to described air conditioning for automobiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309228.4U CN203881018U (en) | 2014-06-11 | 2014-06-11 | Automotive air conditioner system capable of automatically supplementing refrigerants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309228.4U CN203881018U (en) | 2014-06-11 | 2014-06-11 | Automotive air conditioner system capable of automatically supplementing refrigerants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203881018U true CN203881018U (en) | 2014-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420309228.4U Expired - Fee Related CN203881018U (en) | 2014-06-11 | 2014-06-11 | Automotive air conditioner system capable of automatically supplementing refrigerants |
Country Status (1)
| Country | Link |
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| CN (1) | CN203881018U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807507A (en) * | 2015-05-26 | 2015-07-29 | 重庆长安汽车股份有限公司 | System and method for judging authenticity of automotive air conditioner refrigerant |
| GB2530165A (en) * | 2015-08-06 | 2016-03-16 | Daimler Ag | Method of operating an air conditioning device and air conditioning device |
| CN106524606A (en) * | 2016-10-12 | 2017-03-22 | 重庆美的通用制冷设备有限公司 | Adjustment device, system and method for refrigerant circulation quantity of air conditioner |
| CN108644982A (en) * | 2018-05-10 | 2018-10-12 | 青岛海尔空调器有限总公司 | Method and air conditioner for air conditioner control |
| CN109028671A (en) * | 2018-07-31 | 2018-12-18 | 格力电器（武汉）有限公司 | One kind filling fluorine system system |
| CN114152008A (en) * | 2021-12-02 | 2022-03-08 | 李家敏 | Auxiliary pressure compensating device for air conditioner |
| CN114413521A (en) * | 2022-02-11 | 2022-04-29 | 广东中青环境工程有限公司 | Air energy evaporator with automatic refrigerant filling function |
| CN114735639A (en) * | 2022-03-22 | 2022-07-12 | 广东申菱环境系统股份有限公司 | Liquid filling system and control method thereof |
-
2014
- 2014-06-11 CN CN201420309228.4U patent/CN203881018U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807507A (en) * | 2015-05-26 | 2015-07-29 | 重庆长安汽车股份有限公司 | System and method for judging authenticity of automotive air conditioner refrigerant |
| CN104807507B (en) * | 2015-05-26 | 2017-03-22 | 重庆长安汽车股份有限公司 | System and method for judging authenticity of automotive air conditioner refrigerant |
| GB2530165A (en) * | 2015-08-06 | 2016-03-16 | Daimler Ag | Method of operating an air conditioning device and air conditioning device |
| CN106524606A (en) * | 2016-10-12 | 2017-03-22 | 重庆美的通用制冷设备有限公司 | Adjustment device, system and method for refrigerant circulation quantity of air conditioner |
| CN108644982A (en) * | 2018-05-10 | 2018-10-12 | 青岛海尔空调器有限总公司 | Method and air conditioner for air conditioner control |
| CN109028671A (en) * | 2018-07-31 | 2018-12-18 | 格力电器（武汉）有限公司 | One kind filling fluorine system system |
| CN114152008A (en) * | 2021-12-02 | 2022-03-08 | 李家敏 | Auxiliary pressure compensating device for air conditioner |
| CN114413521A (en) * | 2022-02-11 | 2022-04-29 | 广东中青环境工程有限公司 | Air energy evaporator with automatic refrigerant filling function |
| CN114413521B (en) * | 2022-02-11 | 2023-08-01 | 三河同飞制冷股份有限公司 | Air energy evaporator with automatic refrigerant filling function |
| CN114735639A (en) * | 2022-03-22 | 2022-07-12 | 广东申菱环境系统股份有限公司 | Liquid filling system and control method thereof |
| CN114735639B (en) * | 2022-03-22 | 2023-08-22 | 广东申菱环境系统股份有限公司 | Control method of liquid filling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20180611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |